Add username to user

server/api/controllers/users/update-username.js

@@ -0,0 +1,85 @@
+const bcrypt = require('bcrypt');
+
+const Errors = {
+  USER_NOT_FOUND: {
+    userNotFound: 'User not found',
+  },
+  INVALID_CURRENT_PASSWORD: {
+    invalidCurrentPassword: 'Invalid current password',
+  },
+  USERNAME_ALREADY_IN_USE: {
+    usernameAlreadyInUse: 'Username already in use',
+  },
+};
+
+module.exports = {
+  inputs: {
+    id: {
+      type: 'string',
+      regex: /^[0-9]+$/,
+      required: true,
+    },
+    username: {
+      isNotEmptyString: true,
+      minLength: 3,
+      maxLength: 16,
+      regex: /^[a-zA-Z0-9]+(_?[a-zA-Z0-9])*$/,
+      allowNull: true,
+    },
+    currentPassword: {
+      type: 'string',
+      isNotEmptyString: true,
+    },
+  },
+
+  exits: {
+    userNotFound: {
+      responseType: 'notFound',
+    },
+    invalidCurrentPassword: {
+      responseType: 'forbidden',
+    },
+    usernameAlreadyInUse: {
+      responseType: 'conflict',
+    },
+  },
+
+  async fn(inputs, exits) {
+    const { currentUser } = this.req;
+
+    if (inputs.id === currentUser.id) {
+      if (!inputs.currentPassword) {
+        throw Errors.INVALID_CURRENT_PASSWORD;
+      }
+    } else if (!currentUser.isAdmin) {
+      throw Errors.USER_NOT_FOUND; // Forbidden
+    }
+
+    let user = await sails.helpers.getUser(inputs.id);
+
+    if (!user) {
+      throw Errors.USER_NOT_FOUND;
+    }
+
+    if (
+      inputs.id === currentUser.id &&
+      !bcrypt.compareSync(inputs.currentPassword, user.password)
+    ) {
+      throw Errors.INVALID_CURRENT_PASSWORD;
+    }
+
+    const values = _.pick(inputs, ['username']);
+
+    user = await sails.helpers
+      .updateUser(user, values, this.req)
+      .intercept('usernameAlreadyInUse', () => Errors.USERNAME_ALREADY_IN_USE);
+
+    if (!user) {
+      throw Errors.USER_NOT_FOUND;
+    }
+
+    return exits.success({
+      item: user.username,
+    });
+  },
+};